.bottom-tip
{
    height: 130px;
    line-height: 130px;
    color: #949494;
    font-size: 28px;
    text-align: center;
    background-color: #F2F2F2;
}

.option-item-float-div1
{
    width: 100%;
    height: 303px;
    background-color: white;
    position: fixed;
    top: 80px;
    left: 0;
    border: none;
    z-index: 19901010;
}